TL431 Voltage Reference TO-92

The TL431 is a three-terminal adjustable shunt regulator offering excellent temperature stability. This device has a typical dynamic output impedance of 0.2Ω. The device can be used as a replacement for zener diodes in many applications.

Pin Configuration

Features

• The output voltage can be adjusted to 36V
• Low dynamic output impedance, its typical value is 0.2Ω
• Trapping current capability is 1 to 100mA
• Low output noise voltage
• Fast on -state response
• The effective temperature compensation in the working range of full temperature
• The typical value of the equivalent temperature factor in the whole temperature scope is 50 ppm/°C
• Available in To-92(3-pin) Package

Note: Complete Technical Details can be found on the TL431 datasheet given at the end of this page.

Applications:

• Shunt Regulator
• High-Current Shunt Regulator
• Precision Current Limiter